<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Hollow Dots Spinner</title>
  <style>
    .hollow-dots-spinner, .hollow-dots-spinner * {
      box-sizing: border-box;
    }

    .hollow-dots-spinner {
      height: 15px;
      width: calc(30px * 3);
    }

    .hollow-dots-spinner .dot {
      width: 15px;
      height: 15px;
      margin: 0 calc(15px / 2);
      border: calc(15px / 5) solid #ff1d5e;
      border-radius: 50%;
      float: left;
      transform: scale(0);
      animation: hollow-dots-spinner-animation 1000ms ease infinite 0ms;
    }

    .hollow-dots-spinner .dot:nth-child(1) {
      animation-delay: calc(300ms * 1);
    }

    .hollow-dots-spinner .dot:nth-child(2) {
      animation-delay: calc(300ms * 2);
    }

    .hollow-dots-spinner .dot:nth-child(3) {
      animation-delay: calc(300ms * 3);

    }

    @keyframes hollow-dots-spinner-animation {
      50% {
        transform: scale(1);
        opacity: 1;
      }
      100% {
        opacity: 0;
      }
    }
  </style>
</head>
<body>

<div class="hollow-dots-spinner" :style="spinnerStyle">
  <div class="dot"></div>
  <div class="dot"></div>
  <div class="dot"></div>
</div>

</body>
</html>
